cachepc-qemu

Fork of AMDESE/qemu with changes for cachepc side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-qemu
Log | Files | Refs | Submodules | LICENSE | sfeed.txt

sun4u_iommu.h (1778B)

      1/*
      2 * QEMU sun4u IOMMU emulation
      3 *
      4 * Copyright (c) 2006 Fabrice Bellard
      5 * Copyright (c) 2012,2013 Artyom Tarasenko
      6 * Copyright (c) 2017 Mark Cave-Ayland
      7 *
      8 * Permission is hereby granted, free of charge, to any person obtaining a copy
      9 * of this software and associated documentation files (the "Software"), to deal
     10 * in the Software without restriction, including without limitation the rights
     11 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
     12 * copies of the Software, and to permit persons to whom the Software is
     13 * furnished to do so, subject to the following conditions:
     14 *
     15 * The above copyright notice and this permission notice shall be included in
     16 * all copies or substantial portions of the Software.
     17 *
     18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
     19 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
     20 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
     21 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
     22 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
     23 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
     24 * THE SOFTWARE.
     25 */
     26
     27#ifndef SUN4U_IOMMU_H
     28#define SUN4U_IOMMU_H
     29
     30#include "hw/sysbus.h"
     31#include "qom/object.h"
     32
     33#define IOMMU_NREGS             3
     34
     35struct IOMMUState {
     36    SysBusDevice parent_obj;
     37
     38    AddressSpace iommu_as;
     39    IOMMUMemoryRegion iommu;
     40
     41    MemoryRegion iomem;
     42    uint64_t regs[IOMMU_NREGS];
     43};
     44typedef struct IOMMUState IOMMUState;
     45
     46#define TYPE_SUN4U_IOMMU "sun4u-iommu"
     47DECLARE_INSTANCE_CHECKER(IOMMUState, SUN4U_IOMMU,
     48                         TYPE_SUN4U_IOMMU)
     49
     50#define TYPE_SUN4U_IOMMU_MEMORY_REGION "sun4u-iommu-memory-region"
     51
     52#endif